# CosplayMp3 — Trigger cosplay costume sounds

> Bluetooth sound trigger for cosplay costumes, playing custom audio files wirelessly. (iPhone/iPad app by Alexander Fong.)

- Source: https://appshunter.io/ios/app/cosplaymp3/id6463498912 (this page in markdown: same URL + `.md`)
- Developer: [Alexander Fong](https://appshunter.io/developer/1704516044)
- Category: Utilities, Entertainment
- Price: Free
- Rating: 5.00/5 from 4 App Store ratings · 1 written reviews indexed
- Age rating: 17+
- Requires: iOS 15.6 · 6 MB
- Languages: American English
- Released: 2023-09-04
- Data updated: 2026-08-12
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/cosplaymp3/id6463498912/reviews.md

## What is CosplayMp3?

Get rid of bulky, restrictive wires and battery packs. Bring your project to life with discrete Bluetooth sound triggers.

Trigger up to 9 custom sound files using a single off-the-shelf Bluetooth controller.

Just download your sound files to your device and trigger them using discrete, wireless Bluetooth buttons.

Our free application works with many readily available, inexpensive, off-the-shelf Bluetooth controllers.

NO ads. NO in-app purchases. NO sign-up form. It's just a utility.

## Key features

- Wireless Bluetooth sound triggering
- Trigger up to 4 custom sound files
- Use with off-the-shelf Bluetooth controllers
- No ads or in-app purchases
- Enhance cosplay costumes with audio

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/cosplaymp3/id6463498912/reviews.md

### 5/5 — Works great

*2024-08-02*

Very useful, looking forward to pairing with the ring device on Etsy. Using this as part of a cosplay. 

Make sure you save mov videos on your phone rather than iCloud, since they won’t play if the phone puts them on “hold” in iCloud.

## Frequently asked questions about CosplayMp3

### Does CosplayMp3 have ads?

No, CosplayMp3 is completely ad-free. The developer explicitly states 'NO ads' in the app description, ensuring an uninterrupted user experience.

### What devices is CosplayMp3 compatible with?

CosplayMp3 is designed for Apple devices, including iPhone, iPad, and iPod. It requires iOS 4+.

### How many sound files can CosplayMp3 trigger?

CosplayMp3 allows you to trigger up to four custom sound files. These files are downloaded to your device and played wirelessly via Bluetooth.

### Is CosplayMp3 free to use?

Yes, CosplayMp3 is completely free to download and use. There are no in-app purchases or sign-up forms required.

### What is the age rating for CosplayMp3?

CosplayMp3 has an age rating of 4+. This indicates it is suitable for users of all ages.

### How often is CosplayMp3 updated?

The latest version of CosplayMp3 is 1.1.2, released on September 10, 2023. The initial release was on September 4, 2023, suggesting relatively frequent updates.

### What kind of Bluetooth controllers work with CosplayMp3?

CosplayMp3 works with many readily available and inexpensive, off-the-shelf Bluetooth controllers. This makes it easy to integrate with existing or easily acquired hardware.

### What do users like about CosplayMp3?

Based on its rating of 5.0 stars from 4 ratings, users likely appreciate its simplicity, wireless functionality for cosplay, and the fact that it is free with no ads or in-app purchases.

## Version history (last 4 releases)

### 2.0.5 — 2026-08-11

Added support for up to 9 tracks.
Added support for sleeping the screen on standby after 20s to save battery.
(Tap 2 fingers to wake)

### 1.1.2 — 2023-09-10

We updated the styling and improved cross-device compatibility with more Bluetooth triggers.

We added some default tracks.

### 1.1.1 — 2023-09-04

We updated the styling and improved cross-device compatibility with more Bluetooth triggers.

### 1.1.0 — 2023-09-04

No release notes.

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## More apps by Alexander Fong

- [letter.cafe](https://appshunter.io/ios/app/lettercafe/id6667105749)

All apps by Alexander Fong: https://appshunter.io/developer/1704516044

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-12.*